Which of the following statements are correct? check all that apply. __the work done by the gas on the environment is the same in both processes. __the work done by the gas on the environment in process b is smaller than that in process a. __the final and the initial temperatures in process b can be different than in process a. __the work done by the gas on the environment in process b is greater than that in process a. __the temperature of the gas in process b is first increasing and then decreasing. __the final and the initial temperatures in process b are always the same as in process a. __the temperature of the gas in process b is constant. __the temperature of the gas in process b is first decreasing and then increasing.